Most Improved New Jersey Boys 400m Marks Compared to 2025

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Improvement Rankings: Top New Jersey Boys 400m marks compared to their season’s best performances from 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -14.61 2028 1:08.79 54.18
2 -12.82 2028 1:12.12 59.30
3 -12.21 2026 1:11.19 58.98
4 -12.16 2028 1:07.13 54.97
5 -11.80 2027 1:05.34 53.54
6 -11.66